Global Connected Rail Market Size, Share, Growth Analysis By Service (Passenger Information System, Train Tracking and Monitoring, Automated Fare Collection System, Passenger Mobility, Predictive Maintenance), By Rolling Stock (Passenger Wagons, Diesel Locomotive, Electric Locomotive, Light Rail and Trams, Freight Wagons), By Safety And Signaling System (Communication-based Train Control, Positive Train Control, Automated Train Control), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Statistics, Trends and Forecast 2025-2034